EP0265910A3 - Process for producing toner powder - Google Patents

Process for producing toner powder Download PDF

Info

Publication number
EP0265910A3
EP0265910A3 EP87115778A EP87115778A EP0265910A3 EP 0265910 A3 EP0265910 A3 EP 0265910A3 EP 87115778 A EP87115778 A EP 87115778A EP 87115778 A EP87115778 A EP 87115778A EP 0265910 A3 EP0265910 A3 EP 0265910A3
Authority
EP
European Patent Office
Prior art keywords
toner powder
producing toner
producing
powder
toner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP87115778A
Other versions
EP0265910A2 (en
EP0265910B1 (en
Inventor
Norio Hikake
Nobuyuki Asaoka
Naoto Kitamori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP61258948A external-priority patent/JPH0666033B2/en
Priority claimed from JP61258949A external-priority patent/JPH0666034B2/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP0265910A2 publication Critical patent/EP0265910A2/en
Publication of EP0265910A3 publication Critical patent/EP0265910A3/en
Application granted granted Critical
Publication of EP0265910B1 publication Critical patent/EP0265910B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/086—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by the winding course of the gas stream
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0802—Preparation methods
    • G03G9/0817—Separation; Classifying

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Disintegrating Or Milling (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
EP87115778A 1986-10-29 1987-10-27 Process for producing toner powder Expired - Lifetime EP0265910B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP61258948A JPH0666033B2 (en) 1986-10-29 1986-10-29 Toner powder manufacturing method and apparatus system for manufacturing toner powder
JP258948/86 1986-10-29
JP61258949A JPH0666034B2 (en) 1986-10-29 1986-10-29 Toner powder manufacturing method and apparatus system for manufacturing toner powder
JP258949/86 1986-10-29

Publications (3)

Publication Number Publication Date
EP0265910A2 EP0265910A2 (en) 1988-05-04
EP0265910A3 true EP0265910A3 (en) 1990-02-07
EP0265910B1 EP0265910B1 (en) 1993-07-21

Family

ID=26543896

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87115778A Expired - Lifetime EP0265910B1 (en) 1986-10-29 1987-10-27 Process for producing toner powder

Country Status (8)

Country Link
US (1) US4784333A (en)
EP (1) EP0265910B1 (en)
KR (1) KR900008078B1 (en)
CN (1) CN1018459B (en)
DE (1) DE3786639T2 (en)
FR (1) FR2605903B1 (en)
HK (1) HK12194A (en)
IT (1) IT1212032B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4993646A (en) * 1987-08-31 1991-02-19 Ngk Insulators, Ltd. Powdery, granular and conglomerate material treating apparatus
US4919342A (en) * 1987-08-31 1990-04-24 Ngk Insulators, Ltd. Method of pretreating a sample for X-ray fluorescence analysis
US4884754A (en) * 1989-01-03 1989-12-05 Gte Products Corporation Process for producing fine copper flakes
DE3943733C2 (en) * 1989-05-12 1999-01-21 Canon Kk Air separator classifying powders
KR920009291B1 (en) * 1989-08-30 1992-10-15 캐논 가부시끼가이샤 Collision type gas current pulverizer and method for pulverizing powders
CN1059040C (en) * 1989-09-19 2000-11-29 佳能株式会社 Method of preparation of organic toner for developing electrostatic picture
US5111998A (en) * 1990-03-30 1992-05-12 Canon Kabushiki Kaisha Process for producing toner for developing electrostatic image and apparatus system therefor
EP0557502A1 (en) * 1991-09-18 1993-09-01 Phoenix Fibreglass Inc. Process for separating fibres from composite materials
US5254424A (en) * 1991-12-23 1993-10-19 Xerox Corporation High solids replenishable liquid developer containing urethane-modified polyester toner resin
US5447275A (en) * 1993-01-29 1995-09-05 Canon Kabushiki Kaisha Toner production process
DE19536845A1 (en) * 1995-10-02 1997-04-03 Bayer Ag Method and device for producing finely divided solid dispersions
JP3308802B2 (en) * 1996-03-15 2002-07-29 シャープ株式会社 Toner manufacturing method and toner manufacturing system
US5888691A (en) * 1997-11-24 1999-03-30 Xerox Corporation Process for producing toner
US6015104A (en) * 1998-03-20 2000-01-18 Rich, Jr.; John W. Process and apparatus for preparing feedstock for a coal gasification plant
US6503681B2 (en) * 1999-12-21 2003-01-07 Ricoh Company, Ltd. Process for the production of toner for developing electrostatic image
US6422494B1 (en) * 2000-02-03 2002-07-23 Hazen Research, Inc. Methods of controlling the density and thermal properties of bulk materials
DE10010406A1 (en) * 2000-03-03 2001-09-06 Kloeckner Humboldt Wedag Process and plant for the two-stage screening of granular material
US6936236B2 (en) * 2000-04-27 2005-08-30 Sumitomo Chemical Company, Limited Method for producing an inorganic oxide powder
US6786941B2 (en) 2000-06-30 2004-09-07 Hazen Research, Inc. Methods of controlling the density and thermal properties of bulk materials
US20050145729A1 (en) * 2003-12-19 2005-07-07 Stachowski Mark J. Method and apparatus for energy efficient particle-size reduction of particulate material
US7159807B2 (en) * 2004-09-29 2007-01-09 Montag Roger A Granular material grinder and method of use
JP5010337B2 (en) * 2006-06-30 2012-08-29 株式会社リコー Toner production method
JP5206044B2 (en) * 2008-03-17 2013-06-12 株式会社リコー Manufacturing method and manufacturing apparatus of energy saving small particle size toner
JP6073648B2 (en) * 2012-11-07 2017-02-01 イビデン株式会社 Graphite material manufacturing method and carbon-based raw material crusher
JP7183605B2 (en) * 2018-07-25 2022-12-06 コニカミノルタ株式会社 Foil stamping system for printed matter, foil stamping control method and foil stamping control program

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304360A (en) * 1979-12-31 1981-12-08 International Business Machines Corporation Xerograhic toner manufacture
FR2580831A1 (en) * 1985-04-18 1986-10-24 Canon Kk PROCESS AND APPARATUS FOR THE PRODUCTION OF PIGMENT POWDER FOR THE DEVELOPMENT OF ELECTROSTATIC IMAGES

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304360A (en) * 1979-12-31 1981-12-08 International Business Machines Corporation Xerograhic toner manufacture
FR2580831A1 (en) * 1985-04-18 1986-10-24 Canon Kk PROCESS AND APPARATUS FOR THE PRODUCTION OF PIGMENT POWDER FOR THE DEVELOPMENT OF ELECTROSTATIC IMAGES

Also Published As

Publication number Publication date
CN1018459B (en) 1992-09-30
IT8748541A0 (en) 1987-10-27
FR2605903A1 (en) 1988-05-06
US4784333A (en) 1988-11-15
DE3786639D1 (en) 1993-08-26
EP0265910A2 (en) 1988-05-04
IT1212032B (en) 1989-11-08
KR900008078B1 (en) 1990-10-31
FR2605903B1 (en) 1993-04-30
KR880005488A (en) 1988-06-29
DE3786639T2 (en) 1993-11-11
EP0265910B1 (en) 1993-07-21
HK12194A (en) 1994-02-18
CN87107207A (en) 1988-08-10

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